org.jscience.mathematics.analysis.expressions
Class Constant

java.lang.Object
  org.jscience.mathematics.analysis.expressions.DataExpression
      org.jscience.mathematics.analysis.expressions.Constant

All Implemented Interfaces:

java.io.Serializable, Expression, NumericalDifferentiable, JavaExpressible, XMLExpressible

public class Constant
extends DataExpression
implements NumericalDifferentiable

Class representing a Constant object.

See Also:

Expression, DataExpression, Variable, Parameter, Serialized Form

Field Summary

Fields inherited from class org.jscience.mathematics.analysis.expressions.DataExpression

value

Constructor Summary

Constant(double x)
Creates a Constant object.

Method Summary

java.lang.Object	clone() DOCUMENT ME!
Expression	diff(NamedDataExpression x) DOCUMENT ME!
boolean	equals(java.lang.Object e) DOCUMENT ME!
double	numDiff(int i) DOCUMENT ME!
double	numEval() DOCUMENT ME!
Expression	optimize() DOCUMENT ME!
Expression	replace(Expression a, Expression b) DOCUMENT ME!
void	resetNumDiff(int i) DOCUMENT ME!
void	resetNumEval() DOCUMENT ME!
void	setIndex(int i) DOCUMENT ME!
void	setNumberOfIndependents(int n) DOCUMENT ME!
java.lang.String	toJava() DOCUMENT ME!
java.lang.String	toString() DOCUMENT ME!
java.lang.String	toTaylorMap() DOCUMENT ME!
java.lang.String	toXML() DOCUMENT ME!

Methods inherited from class org.jscience.mathematics.analysis.expressions.DataExpression

contains, eval, factor, getElements, isDifferentiable, isExpandable, isolate, isolate, setValue

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Constant

public Constant(double x)

Creates a Constant object.

Parameters:

x - The value the Constant object should have.

Since:

1.0

Method Detail

diff

public Expression diff(NamedDataExpression x)

DOCUMENT ME!

Specified by:

diff in interface Expression

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

numDiff

public double numDiff(int i)

DOCUMENT ME!

Specified by:

numDiff in interface NumericalDifferentiable

Parameters:

i - DOCUMENT ME!

Returns:

DOCUMENT ME!

setIndex

public void setIndex(int i)

DOCUMENT ME!

Specified by:

setIndex in interface NumericalDifferentiable

Parameters:

i - DOCUMENT ME!

setNumberOfIndependents

public void setNumberOfIndependents(int n)

DOCUMENT ME!

Specified by:

setNumberOfIndependents in interface NumericalDifferentiable

Parameters:

n - DOCUMENT ME!

resetNumDiff

public void resetNumDiff(int i)

DOCUMENT ME!

Specified by:

resetNumDiff in interface NumericalDifferentiable

Parameters:

i - DOCUMENT ME!

numEval

public double numEval()

DOCUMENT ME!

Specified by:

numEval in interface NumericalDifferentiable

Returns:

DOCUMENT ME!

resetNumEval

public void resetNumEval()

DOCUMENT ME!

Specified by:

resetNumEval in interface NumericalDifferentiable

replace

public Expression replace(Expression a,
                          Expression b)

DOCUMENT ME!

Specified by:

replace in interface Expression

Parameters:

a - DOCUMENT ME!

b - DOCUMENT ME!

Returns:

DOCUMENT ME!

optimize

public Expression optimize()

DOCUMENT ME!

Specified by:

optimize in interface Expression

Returns:

DOCUMENT ME!

equals

public boolean equals(java.lang.Object e)

DOCUMENT ME!

Overrides:

equals in class java.lang.Object

Parameters:

e - DOCUMENT ME!

Returns:

DOCUMENT ME!

clone

public java.lang.Object clone()

DOCUMENT ME!

Overrides:

clone in class java.lang.Object

Returns:

DOCUMENT ME!

toString

public java.lang.String toString()

DOCUMENT ME!

Overrides:

toString in class java.lang.Object

Returns:

DOCUMENT ME!

toJava

public java.lang.String toJava()

DOCUMENT ME!

Specified by:

toJava in interface Expression

Specified by:

toJava in interface JavaExpressible

Returns:

DOCUMENT ME!

toTaylorMap

public java.lang.String toTaylorMap()

DOCUMENT ME!

Specified by:

toTaylorMap in interface Expression

Returns:

DOCUMENT ME!

toXML

public java.lang.String toXML()

DOCUMENT ME!

Specified by:

toXML in interface Expression

Specified by:

toXML in interface XMLExpressible

Returns:

DOCUMENT ME!